python - be: Make Postgres.Query more intuitive by using

Log Message:
-----------
Make Postgres.Query more intuitive by using parse_analyze_varparams to discover
argument types, rather than requiring explicit specification. (Explicit
specification is, actually, no longer supported.)

Modified Files:
--------------
be/include/pypg:
query.h (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/be/include/pypg/query.h.diff?r1=1.3&r2=1.4)
be/src:
query.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/be/src/query.c.diff?r1=1.5&r2=1.6)